🌡️ GDU CALCULATOR

Hybrid Maturity (CRM)

Planting Date

GDUs Accumulated

Daily GDU Input (Optional)

High Temp (°F)

Low Temp (°F)

Daily GDU: 22

RESULTS

GDUs to Maturity2500

GDUs Accumulated0

GDUs Remaining2500

Progress0%

GROWTH STAGES

🌱 Emergence: ~125 GDU

🌿 V6 (6 leaves): ~475 GDU

🌽 Silking: ~1400 GDU

✅ Black Layer: ~2700 GDU